#15548D#15548D

#15548D is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.112 H 250.6°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#15548D
RGB	rgb(21, 84, 141)
HSL	hsl(209, 74%, 32%)
HSV	hsv(209, 85%, 55%)
CMYK	cmyk(85.1%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(34.85, 2.53, -37.02)
CIE-LCH	lch(34.85, 37.11, 273.91°)
OKLab	oklab(43.83% -0.0373 -0.1058)
OKLCH	oklch(43.83% 0.112 250.6)
XYZ	xyz(8.2855, 8.4221, 26.3831)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15548D #8D4E15

analogous

#158D8A #15548D #15188D

triadic

#15548D #8D1554 #548D15

tetradic

#15548D #8A158D #8D4E15 #188D15

square

#15548D #8A158D #8D4E15 #188D15

split-complementary

#15548D #8D1518 #8D8A15

monochromatic

#051522 #0D3458 #15548D #1D74C2 #3B92E2

Accessibility & contrast

On white

7.82

#15548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#15548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15548D

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15548D	#FFFFFF	#000000	##FFFFFF
##15548D	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38588F

Deuteranopia (green-blind)

#254D8C

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #15548d;
/* rgb */ color: rgb(21, 84, 141);
/* oklch */ color: oklch(43.8% 0.112 250.6);

Tailwind

colors: {
  custom: {
    50: '#6983af',
    500: '#15548d',
    950: '#000000',
  },
}

SCSS

$custom: #15548d;
$custom-light: #6983af;
$custom-dark: #000000;

JSON

{
  "hex": "#15548d",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 208.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43834,
    "c": 0.1122,
    "h": 250.6
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#15548D

secondary

#C17C3D

accent

#8F37F1

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #15548D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →